aaac7fed
 liuqimichale
add
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var assert = require('assert');
var net = require('net');
var streamPair = require('stream-pair');
var thing = require('handle-thing');
var Buffer = require('buffer').Buffer;
var fixtures = require('./fixtures');
var hose = require('../');
describe('Select Hose', function() {
var pair;
var socket;
beforeEach(function() {
pair = streamPair.create();
var handle = thing.create(pair.other);
socket = new net.Socket({ handle: handle });
// For v0.8
socket.readable = true;
socket.writable = true;
});
it('should select handler using first byte', function(done) {
var filter = hose.create(socket, function filter(data, callback) {
if (data[0] === 0x80)
return callback(null, 'spdy');
else
return callback(null, 'http');
});
filter.on('select', function(protocol, socket) {
assert.equal(protocol, 'spdy');
socket.on('data', function(chunk) {
assert.equal(chunk.toString('hex'), '80030001');
done();
});
});
pair.write(new Buffer('80030001', 'hex'));
});
it('should select handler using two packets', function(done) {
var filter = hose.create(socket, function filter(data, callback) {
if (data.length < 2)
return;
if (data[0] === 0x80 && data[1] === 0x03)
return callback(null, 'spdy');
else
return callback(null, 'http');
});
filter.on('select', function(protocol, socket) {
assert.equal(protocol, 'spdy');
socket.on('data', function(chunk) {
assert.equal(chunk.toString('hex'), '80030001');
done();
});
});
pair.write(new Buffer('80', 'hex'));
setTimeout(function() {
pair.write(new Buffer('030001', 'hex'));
}, 20);
});
it('should read excessive packets', function(done) {
var filter = hose.create(socket, function filter(data, callback) {
if (data.length < 2)
return;
if (data[0] === 0x61 && data[1] === 0x62)
return callback(null, 'spdy');
else
return callback(null, 'http');
});
filter.on('select', function(protocol, socket) {
assert.equal(protocol, 'spdy');
fixtures.expectData(socket, 'abcd', done);
});
pair.write('a');
setTimeout(function() {
pair.write('b');
setTimeout(function() {
pair.end('cd');
}, 20);
}, 20);
});
it('should re-emit errors', function(done) {
var filter = hose.create(socket, function filter(data, callback) {
if (data.length < 2)
return;
if (data[0] === 0x61 && data[1] === 0x62)
return callback(null, 'spdy');
else
return callback(null, 'http');
});
filter.on('error', function(err) {
done();
});
socket.emit('error', new Error(123));
});
});
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